white spots

[eric faatz]

I have had my 75ga tank for 4 months now.i was wondreing if anyone could tell me what are thosr worm like on the back of my tank?could it be some kind of alge or fugus?some of them have little type legs and some of them like curly or round shape to them. can i clean them off the back of tank?but if i do this they will just come back i guess.

 

[Mitchell0605]

It sounds like a sponge but if you post a picture we can tell you for sure.

 

[melosu58]

I`m sure they are some type of pods. Good fish food.